EE 174 – Industrial Robot Read each question and answer carefully and choose the correct answer. 1-Robot is derived from Czech word (A) Rabota (C) Programming is same for both (B) Elbow extension (D) All of the above (C) Arm sweep 5-Match the following (D) Wrist bend Robot part (B) Robota a. Manipulator arm (C) Rebota (D) Ribota 2-A Robot is a (A) Programmable (B) Multi functional manipulator Function 8-Radial movement (in & out) to the manipulator arm is by 1. For holding a piece or provided tool (A) Elbow extension b. Controllers 2. Move the manipulator arm and end effector (B) Wrist bend c. Drives 3. Number of degrees of freedom of movement (C) Wrist swivel 4. Delivers commands to the actuators (D) Wrist yaw d. Gripper (A) a-1, b-4, c-2, d-3 (B) a-3, b-4, c-2, d-1 9-Industrial Robots are generally designed to carry which of the following coordinate system(s). (A) Cartesian coordinate systems (C) a-3, b-2, c-4, d-1 (B) Polar coordinate systems 3-The main objective(s) of Industrial robot is to (A) To minimise the labour requirement (D) a-4, b-3, c-2, d-1 (C) Cylindrical coordinate system (B) To increase productivity 6-Drives are also known as (A) Actuators (D) All of the above (C) Both (A) and (B) (D) None of the above (C) To enhance the life of production machines (D) All of the above 4-The following is true for a Robot and NC Machine (A) Similar power drive technology is used in both (B) Different feedback systems are used in both (B) Controller (C) Sensors 10-The Robot designed with Cartesian coordinate systems has (A) Three linear movements (D) Manipulator (B) Three rotational movements 7-Clockwise of Anti clockwise rotation about the vertical axis to the perpendicular arm is provided through (A) Shoulder swivel (C) Two linear and one rotational movement (D) Two rotational and one linear movement 11-The Robot designed with Polar coordinate systems has (A) Three linear movements (B) Three rotational movements (C) Electric drive 18-In which of the following operations Continuous Path System is used (A) Pick and Place (D) All of the above (B) Loading and Unloading 15-Internal state sensors are used for measuring __________ of the end effector. (A) Position (C) Continuous welding (B) Position & Velocity 19. End effectors can be classified into two categories which are… (B) Hydraulic drive (D) All of the above (C) Two linear and one rotational movement (D) Two rotational and one linear movement (C) Velocity & Acceleration 12-The Robot designed with cylindrical coordinate systems has (A) Three linear movements (D) Position, Velocity & Acceleration (C) Two linear and one rotational movement 16-Which of the following sensors determines the relationship of the robot and its environment and the objects handled by it (A) Internal State sensors (D) Two rotational and one linear movement (B) External State sensors 13-Which of the following work is done by General purpose robot? (A) Part picking (C) Both (A) and (B) (B) Welding (C) Spray painting 17-Which of the following is not a programming language for computer controlled robot? (A) AMU (D) All of the above (B) VAL 14-The following drive is used for lighter class of Robot. (A) Pneumatic drive (C) RAIL (B) Three rotational movements (D) None of the above (D) HELP (A) elbows and wrists (B) Grippers and end of arm tooling (C) grippers and wrists (D)end of arm tooling and elbows 20. The amount of weight that a robot can lift is called… (A tonnage (B) pay load (C) dead lift (D) horse power 21. The number of ways in which a robot arm can move is known as: (A Degrees of rotation (B) Degrees of freedom (C) Degrees of arc (D) Coordinate geometry 22. An automated system responds to the external changes in three steps. A. Automation, control, and function B. Measurement, programming, and evaluation C. Measurement, evaluation, and control D. Temperature, speed, and pressure 23. For a machine to be a robot and not just considered automated, it must have three or more A. Axes B. Axles C. Wheels D. Axons of motion 24. Robot fits into two categories: A. Hard automation and soft automation B. Reprogrammable and multipurpose C. Manipulative and directional D. Industrial and commercial 25. Two of the most common ways of classifying robots are: A. Complexity and simplicity B. Physical characteristics and work envelope C. Motion and speed D. Hydraulic and pneumatic 26. The definition of a robot’s “work envelope” is: A. How far it can reach B. How long it takes to perform a task C. How fast it processes information D. How many pieces of mail it can sort 27. Which of the following is not a basic component of a robotics A. Power supply B. Controllers C. Arm D. End-of-Arm and peripheral tooling E. Laser Rod B. Improved interaction and communication C. Enhanced contact and interplay D. Increased lounging and relaxation 29. Technology has advanced so much in the last 20 years that automation has become A. Entertaining B. Monotonous C. Invisible D. Too easy 30. One growing area in robotics is developing new ways for robots to: A. Attain more human appearance B. Excel in athletic performance C. Consume energy D. Solve problems Define the following terms: 1. Automation (2pts) 2. Hard Automation (2pts) 3. Soft Automation (2pts) 4. Robot (2pts) 5. Programming (2pts) 6. Teach Pendant (2pts) 7. Peripheral Tooling (2pts) Enumerate six main types of industrial robots: 1. Cartesian 2. Polar 3. Cylindrical 4. SCARA (Selective Compliance Assembly Robot Arm 5. Delta 28. Which of the following are two advantages of using robotics technology? A. Reduced labor costs and predictable output 6. Vertically Articulated